SCARAB halfsp. Line source. Mean field. Goff. auto.
N s g O 
500 0
3
128.    1500 0 0 0 1.024 0 0
128.    1600   0000.00  0.01  0.00  2  0.5     0
228.00  1600   0000.00   0.01  0.00 2  0.0000  0	

103. 		Sender
78. 128. 51	Receiver

700 1E8      Min and max phase velocity
-1 1 1 0	Automatic wave number sampling
4096 400 600 0.0004 0  1.0 2 #freq start end time step ranges